Compare the Top Unified APIs that integrate with Justworks as of October 2025

This a list of Unified APIs that integrate with Justworks. Use the filters on the left to add additional filters for products that have integrations with Justworks. View the products that work with Justworks in the table below.

What are Unified APIs for Justworks?

Unified APIs are a type of application programming interface (API) that allow companies and organizations to integrate multiple services into one convenient platform. Unified APIs provide developers with a comprehensive set of tools and resources that can be used to build, maintain, and manage custom applications. These APIs enable users to access information from several different sources in one place in order to improve the efficiency of their workflows. Unified APIs also provide users with the ability to communicate between different applications and services, making it easier for developers to create complex interconnected systems. Finally, unified APIs enable the use of powerful analytics tools for more accurate decision-making based on data stored in multiple systems. Compare and read user reviews of the best Unified APIs for Justworks currently available using the table below. This list is updated regularly.

  • 1
    Merge

    Merge

    Merge.dev

    Merge is the leading
Unified API platform that enables B2B software companies to add hundreds of integrations to their products—making it easy for them to access and sync their customers’ data. ‍Merge's Unified APIs provide normalized data across key software categories, including accounting, HRIS, ATS, CRM, file storage, and ticketing. Merge also handles the full integrations lifecycle—from an easy initial build that takes just weeks to providing integration observability tools to help your customer-facing teams manage integrations. Thousands of companies—like BambooHR, Ramp, and Ema—trust Merge to power integrations that unblock sales, reduce customer churn, accelerate time to market for new products, and save engineering costs and resources.
    Starting Price: Free
  • 2
    Finch

    Finch

    Finch

    The world is moving towards more standardized, open, and interconnected data systems. However, employment infrastructure remains complex, closed, and fragmented. Our mission is to democratize access to the infrastructure that underpins the employment sector and unlock much-needed innovations and create tremendous economic activities for both employers and employees. Seamlessly connect to payroll and HR systems. Employee data is dispersed across many closed systems. Finch smoothes over the difference between systems and unifies access with a single integration to support many innovative use cases. As we add new systems, you can turn them on in one click. Let employers grant your application access to their payroll and HR systems. Finch Connect makes this process instant, secure, and compliant. We obsess over the right abstractions and the developer experience to design the simplest, yet most powerful, API interface for payroll and HR systems.
    Starting Price: $50 per connection/mo
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